Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

For adjustment purposes, the index arm can be rotated slightly with the help of a ________ screw.

A. tangent screw
B. levelling screw
C. cliff screw
D. focusing screw
Answer» D. focusing screw
2.

Parallax can be eliminated by focusing the eye piece and objective.

A. True
B. False
Answer» B. False
3.

Parallax is a condition arising when the image formed by the object is in the plane of the cross hairs.

A. True
B. False
Answer» C.
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